Dealers will install a wire harness with an in-line fuse free of charge. The recall began on September 12, 2008. Owners may contact Buick at 1-866-608-8080; Cadillac at 1-800-982-2339 or www.Cadillac.com; Chevrolet at 1-800-630-2438; Saturn at 1-800-972-8876 or www.Saturn.com, GMC at 1-866-996-9436; or Hummer at 1-800-732-5493; or through their website at www.gmownercenter.com>www.gmownercenter.com.